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113666430 = 23515724133
BaseRepresentation
bin1101100011001…
…10100101111110
321220212212000210
412301212211332
5213044311210
615140133250
72550102003
oct661464576
9256785023
10113666430
11591862a9
1232097226
131a71a157
141114b8aa
159ea3e20
hex6c6697e

113666430 has 32 divisors (see below), whose sum is σ = 274548384. Its totient is φ = 30116736.

The previous prime is 113666419. The next prime is 113666453. The reversal of 113666430 is 34666311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7357 + ... + 16776.

It is an arithmetic number, because the mean of its divisors is an integer number (8579637).

Almost surely, 2113666430 is an apocalyptic number.

113666430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113666430 is an abundant number, since it is smaller than the sum of its proper divisors (160881954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113666430 is a wasteful number, since it uses less digits than its factorization.

113666430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24300.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 113666430 is about 10661.4459619697. The cubic root of 113666430 is about 484.4073676879.

The spelling of 113666430 in words is "one hundred thirteen million, six hundred sixty-six thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 314 471 785 942 1570 2355 4710 24133 48266 72399 120665 144798 241330 361995 723990 3788881 7577762 11366643 18944405 22733286 37888810 56833215 113666430